package com.sunday.reactor.tree;


import com.fasterxml.jackson.core.TreeNode;

/**
 * @author xuqingxin 2021/3/10 10:14 上午
 */
public class TreeTraversel {
    public void preOder(TreeNode root){
        if (root!= null){
            System.out.println(root.toString());
            preOder(root);
        }
    }
}
